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Use native SQL queries for removing from playlist.

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Kavin 2023-08-07 23:22:14 +01:00
parent c7db55adf7
commit 7b1f7dfb20
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1 changed files with 28 additions and 12 deletions
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src/main/java/me/kavin/piped/server/handlers/auth/AuthPlaylistHandlers.java
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@ -9,7 +9,6 @@ import com.rometools.rome.io.SyndFeedOutput;
import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
import it.unimi.dsi.fastutil.objects.ObjectOpenHashSet;
import jakarta.persistence.criteria.JoinType;
import me.kavin.piped.consts.Constants;
import me.kavin.piped.utils.*;
import me.kavin.piped.utils.obj.ContentItem;
@ -23,7 +22,7 @@ import me.kavin.piped.utils.resp.AuthenticationFailureResponse;
import me.kavin.piped.utils.resp.InvalidRequestResponse;
import org.apache.commons.lang3.StringUtils;
import org.hibernate.Session;
import org.hibernate.internal.util.ExceptionHelper;
import org.hibernate.StatelessSession;
import org.schabi.newpipe.extractor.Page;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.extractor.playlist.PlaylistInfo;
@ -312,11 +311,16 @@ public class AuthPlaylistHandlers {
if (StringUtils.isBlank(session) || StringUtils.isBlank(playlistId))
ExceptionHandler.throwErrorResponse(new InvalidRequestResponse("session and playlistId are required parameters"));
try (Session s = DatabaseSessionFactory.createSession()) {
if (index < 0)
return mapper.writeValueAsBytes(mapper.createObjectNode()
.put("error", "Video Index out of bounds"));
long internalId;
try (StatelessSession s = DatabaseSessionFactory.createStatelessSession()) {
var cb = s.getCriteriaBuilder();
var query = cb.createQuery(me.kavin.piped.utils.obj.db.Playlist.class);
var root = query.from(me.kavin.piped.utils.obj.db.Playlist.class);
root.fetch("videos", JoinType.RIGHT);
query.where(cb.equal(root.get("playlist_id"), UUID.fromString(playlistId)));
var playlist = s.createQuery(query).uniqueResult();
@ -327,19 +331,31 @@ public class AuthPlaylistHandlers {
if (playlist.getOwner().getId() != DatabaseHelper.getUserFromSession(session).getId())
return mapper.writeValueAsBytes(mapper.createObjectNode()
.put("error", "You are not the owner this playlist"));
internalId = playlist.getId();
}
if (index < 0 || index >= playlist.getVideos().size())
return mapper.writeValueAsBytes(mapper.createObjectNode()
.put("error", "Video Index out of bounds"));
playlist.getVideos().remove(index);
try (Session s = DatabaseSessionFactory.createSession()) {
var tr = s.beginTransaction();
s.merge(playlist);
tr.commit();
return mapper.writeValueAsBytes(new AcceptedResponse());
var updated = s.createNativeMutationQuery("DELETE FROM playlists_videos_ids WHERE playlist_id = :playlistId AND videos_order = :index")
.setParameter("playlistId", internalId)
.setParameter("index", index)
.executeUpdate();
if (updated > 0) {
s.createNativeMutationQuery("UPDATE playlists_videos_ids SET videos_order = videos_order - 1 WHERE playlist_id = :playlistId AND videos_order > :index")
.setParameter("playlistId", internalId)
.setParameter("index", index)
.executeUpdate();
} else
return mapper.writeValueAsBytes(mapper.createObjectNode()
.put("error", "Video Index not found"));
tr.commit();
}
return mapper.writeValueAsBytes(new AcceptedResponse());
}
public static byte[] clearPlaylistResponse(String session, String playlistId) throws IOException {